Results 101 to 110 of about 20,877 (237)

RNAi‐based functional genomics tools for the beet leafhopper using microinjection and nanoparticle‐based topical spray

open access: yesInsect Science, EarlyView.
• First demonstration of functional RNAi in the beet leafhopper, Neoaliturus tenellus, using both dsRNA microinjection and star polycation nanoparticle‐mediated topical spray delivery.•Microinjection achieved over 90% knockdown of Gus and Pum3, revealing gene‐specific fitness effects on survival and fecundity in beet leafhopper.•Nanoparticle‐mediated ...
Jinlong Han   +8 more
wiley   +1 more source

Leaf and Petiole Extract of Centella Asiatica are Potential for Antifertility and Antimicrobial Material

open access: yesFolia Medica Indonesiana, 2019
Ethanol extract of leaves and petiole of pegagan (Centella asiatica) is potential as antimicrobial and antifertility. This study was to investigate whether ethanol extracts of leaf and petiole of Centella asiatica has potential as an antimicrobial and ...
Susie Amilah   +3 more
doaj   +1 more source

Successful plant regeneration of Orthosiphon stamineus from petiole [PDF]

open access: yes, 2012
We present a successful regeneration of Orthosiphon stamineus plant from petiole. All of the explants were cultured on Murashige and Skoog (MS)-based medium supplemented with various concentrations of benzylaminopurine (BAP) and naphthalene acetic acid ...
Mohd. Nawi, I. H., Abd. Samad, Azman
core   +1 more source

Potential Correlation Between Bombus lantschouensis Thoracic Morphology and Flight Behavior

open access: yesIntegrative Zoology, EarlyView.
Potential correlation between Bombus lantschouensis thoracic morphology and flight behavior. ABSTRACT Remarkably little modern work has investigated the thoracic structures of insects and their relationship to flight locomotion. Most studies focus exclusively on either morphology or flight kinematics.
Wenjie Li   +19 more
wiley   +1 more source

PETIOLATE CONNATION IN TRIFOLIUM PRATENSE

open access: yes, 1902
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

Leaf Petiole Epinasty in Poinsettias1

open access: yesHortScience, 1980
Abstract Endogenous ethylene levels and ethylene production rates increased in excised leaf petioles of plants that were previously bent due to sleeving of potted Euphorbia pulcherrima Wild. cvs. Annette Hegg Dark Red and Improved Rochford.
George L. Staby   +4 more
openaire   +1 more source

High frequency somatic embryogenesis and plant regeneration in petiole and leaf explant cultures and petiole-derived embryogenic cell suspension cultures of Hylomecon vernalis

open access: yes, 2003
Culture conditions are described for high frequency somatic embryogenesis and plant regeneration in petiole and leaf explant cultures and petiole-derived embryogenic cell suspension cultures of Hylomecon vernalis Max.
Jang Ryol Liu   +3 more
core   +1 more source

Bridging the Late Antique Gap in Northwest Arabia: New Archaeological Evidence on the Occupation of Wādī al‐Qurā (al‐ʿUlā [AlUla], Saudi Arabia) Between the Third and Seventh Centuries CE

open access: yesArabian Archaeology and Epigraphy, EarlyView.
ABSTRACT In 2019, the Dadan Archaeological Project (CNRS/RCU/AFALULA) identified a Late Antique village 1 km south of ancient Dadan in the al‐ʿUlā valley (northwest Saudi Arabia). Three excavation seasons at this site (2021–2023) have uncovered a massive building constructed in the late third or early fourth cent.
Jérôme Rohmer   +11 more
wiley   +1 more source

Biomechanical Advantages and Disadvantages of Elliptic Plant Stems and Petioles Relative to Cylindrical Ones

open access: yesNatural Sciences
Although plant stems are mostly cylindrical, the cross‐sections of the stems of some plant species are oval or lens‐shaped, closely approximating an ellipse.
Gábor Horváth   +2 more
doaj   +1 more source

Petiole anatomy of Indian species of the genera Smilax L. and Heterosmilax Kunth. (Smilacaceae).

open access: yes, 2017
Petiole anatomy of 12 species, 11 species of Smilax L. and one species of Heterosmilax Kunth., of the family Smilacaceae have been studied. Anatomical features of the petiole provide supporting evidences for the infra-specific circumscription of the ...
Baro D., Baruah S., Borthakur S.K.
core   +1 more source

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